3v4l.org

run code in 300+ PHP versions simultaneously
<?php class FooClass { } $foo = new FooClass(); $foo->bar = "qux"; $thing = "bar"; $qux = "th"; $grault = "ing"; function th($waldo){ global $qux, $grault, $thing; return ${$qux.$grault}.$waldo; } echo ${($foo->${${$foo->bar}.((${qux}.${grault}===$qux.${grault})?${grault}:${$qux.$grault})})}(($foo->${${$foo->bar}.((${qux}.${grault}===$qux.${grault})?${grault}:${$qux.$grault})}));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.70.0030.01216.63
8.3.60.0160.00416.63
8.3.50.0080.01022.91
8.3.40.0070.00718.92
8.3.30.0140.00019.07
8.3.20.0040.00420.29
8.3.10.0050.00323.66
8.3.00.0050.00317.63
8.2.180.0090.01316.75
8.2.170.0070.00722.96
8.2.160.0060.01220.39
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0030.00526.16
8.2.120.0000.00721.08
8.2.110.0060.00322.11
8.2.100.0040.00817.97
8.2.90.0050.00319.08
8.2.80.0000.00917.97
8.2.70.0040.00417.75
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0030.00618.22
8.2.30.0040.00417.97
8.2.20.0050.00217.64
8.2.10.0090.00018.16
8.2.00.0040.00417.80
8.1.280.0110.00425.92
8.1.270.0060.00323.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.82
8.1.230.0080.00318.78
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00717.35
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0040.00418.49
8.1.160.0050.00322.02
8.1.150.0020.00518.89
8.1.140.0030.00617.38
8.1.130.0040.00417.82
8.1.120.0040.00417.46
8.1.110.0040.00417.34
8.1.100.0070.00017.38
8.1.90.0000.00817.39
8.1.80.0080.00017.52
8.1.70.0030.00317.37
8.1.60.0000.00917.51
8.1.50.0000.00917.48
8.1.40.0050.00317.48
8.1.30.0090.00017.52
8.1.20.0060.00317.57
8.1.10.0000.00817.62
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0000.00718.54
8.0.270.0000.00717.35
8.0.260.0000.00617.26
8.0.250.0030.00317.09
8.0.240.0040.00417.05
8.0.230.0030.00316.98
8.0.220.0000.00616.94
8.0.210.0000.00716.90
8.0.200.0060.00016.89
8.0.190.0000.00717.02
8.0.180.0030.00516.93
8.0.170.0040.00416.98
8.0.160.0050.00216.95
8.0.150.0040.00416.93
8.0.140.0030.00516.83
8.0.130.0030.00313.33
8.0.120.0000.00716.93
8.0.110.0080.00016.81
8.0.100.0040.00416.84
8.0.90.0000.00716.91
8.0.80.0030.01216.96
8.0.70.0040.00416.86
8.0.60.0070.00016.96
8.0.50.0060.00316.77
8.0.30.0120.00917.05
8.0.20.0140.00617.40
8.0.10.0030.00316.88
8.0.00.0130.00616.92
7.4.330.0040.00415.00
7.4.320.0060.00016.57
7.4.300.0000.00616.68
7.4.290.0070.00016.54
7.4.280.0060.00316.52
7.4.270.0030.00316.63
7.4.260.0040.00416.62
7.4.250.0040.00416.59
7.4.240.0010.00716.46
7.4.230.0090.00016.63
7.4.220.0090.00916.71
7.4.210.0110.00316.45
7.4.200.0000.00716.71
7.4.160.0110.00616.47
7.4.150.0060.01217.40
7.4.140.0110.00917.86
7.4.130.0140.01016.39
7.4.120.0140.00416.69
7.4.110.0150.00616.38
7.4.100.0090.00916.52
7.4.90.0080.01216.45
7.4.80.0030.01419.39
7.4.70.0060.01616.66
7.4.60.0090.00616.56
7.4.50.0040.00416.37
7.4.40.0120.00316.48
7.4.30.0040.01216.46
7.4.20.0120.00916.41
7.4.00.0100.00315.16
7.3.330.0000.00613.41
7.3.320.0030.00313.25
7.3.310.0040.00416.41
7.3.300.0030.00316.41
7.3.290.0060.00916.47
7.3.280.0050.00916.43
7.3.270.0130.00717.40
7.3.260.0080.01116.40
7.3.240.0130.00316.66
7.3.230.0130.00416.41
7.3.210.0090.00916.32
7.3.200.0130.00819.39
7.3.190.0060.01216.43
7.3.180.0110.00516.49
7.3.170.0100.00716.72
7.3.160.0100.00916.49
7.3.120.0110.00414.80
7.3.110.0040.01214.67
7.3.100.0100.00314.77
7.3.90.0070.00714.73
7.3.80.0080.00614.88
7.3.70.0000.01214.82
7.3.60.0070.00314.62
7.3.50.0070.00714.95
7.3.40.0050.00514.94
7.3.30.0060.00614.88
7.3.20.0250.00315.72
7.3.10.0080.00416.66
7.3.00.0070.00316.69
7.2.330.0040.01516.82
7.2.320.0130.01216.79
7.2.310.0080.00816.48
7.2.300.0120.00616.77
7.2.290.0060.01116.55
7.2.240.0100.00615.09
7.2.230.0060.00614.98
7.2.220.0090.00914.85
7.2.210.0000.01515.10
7.2.200.0030.01015.11
7.2.190.0040.01114.77
7.2.180.0030.01015.00
7.2.170.0000.01214.97
7.2.160.0040.00714.89
7.2.150.0070.00716.95
7.2.140.0110.00016.88
7.2.130.0070.00716.89
7.2.120.0030.01316.89
7.2.110.0060.00816.88
7.2.100.0060.00816.70
7.2.90.0030.01016.96
7.2.80.0000.01217.05
7.2.70.0030.01016.77
7.2.60.0070.00516.95
7.2.50.0040.01116.86
7.2.40.0100.00316.88
7.2.30.0100.00016.96
7.2.20.0000.01217.04
7.2.10.0000.01516.86
7.2.00.0110.00618.24
7.1.330.0060.00615.72
7.1.320.0070.00315.80
7.1.310.0090.00315.46
7.1.300.0000.01415.78
7.1.290.0060.00915.78
7.1.280.0060.00615.59
7.1.270.0000.01315.57
7.1.260.0070.01015.63
7.1.250.0040.00815.80
7.1.200.0040.00815.85
7.1.100.0040.01118.08
7.1.70.0040.00417.04
7.1.60.0090.01519.40
7.1.50.0070.01016.82
7.1.00.0070.07322.54
7.0.200.0040.00716.73
7.0.140.0030.07321.95
7.0.100.0370.08020.08
7.0.90.0130.09019.95
7.0.80.0300.07019.91
7.0.70.0070.08019.88
7.0.60.0100.08319.97
7.0.50.0170.07720.20
7.0.40.0030.04320.19
7.0.30.0070.04319.94
7.0.20.0130.07720.19
7.0.10.0230.06720.14
7.0.00.0070.07320.04
5.6.380.0160.00314.02
5.6.280.0030.07320.82
5.6.250.0070.04020.61
5.6.240.0030.09020.51
5.6.230.0030.06320.75
5.6.220.0070.04320.60
5.6.210.0030.06020.46
5.6.200.0230.06020.96
5.6.190.0070.08321.11
5.6.180.0070.07721.04
5.6.170.0130.07721.11
5.6.160.0100.08021.01
5.6.150.0170.07021.08
5.6.140.0000.09021.17
5.6.130.0000.08321.17
5.6.120.0030.05321.05
5.6.110.0030.09021.04
5.6.100.0070.08021.13
5.6.90.0170.07320.93
5.6.80.0170.07020.35
5.6.70.0170.07020.49
5.6.60.0030.07720.31
5.6.50.0030.07720.46
5.6.40.0100.07720.29
5.6.30.0070.07320.29
5.6.20.0030.08020.44
5.6.10.0030.04720.42
5.6.00.0070.07720.39
5.5.380.0130.07720.36
5.5.370.0070.03720.39
5.5.360.0070.07320.38
5.5.350.0070.04020.32
5.5.340.0130.07320.89
5.5.330.0100.03320.90
5.5.320.0100.09020.80
5.5.310.0000.09720.86
5.5.300.0070.08320.93
5.5.290.0130.07320.77
5.5.280.0070.08020.83
5.5.270.0030.09720.88
5.5.260.0170.07720.88
5.5.250.0100.06720.72
5.5.240.0030.04720.25
5.5.230.0100.04020.24
5.5.220.0070.08020.30
5.5.210.0070.04720.15
5.5.200.0100.07720.27
5.5.190.0030.08320.26
5.5.180.0000.08720.22
5.5.160.0100.07020.15
5.5.150.0030.04320.23
5.5.140.0030.07320.25
5.5.130.0100.05720.08
5.5.120.0070.04720.24
5.5.110.0100.07320.22
5.5.100.0000.05320.16
5.5.90.0070.07320.17
5.5.80.0070.08320.01
5.5.70.0130.07720.15
5.5.60.0030.07320.03
5.5.50.0100.06320.09
5.5.40.0070.07319.98
5.5.30.0070.08019.91
5.5.20.0100.05320.09
5.5.10.0100.06720.02
5.5.00.0030.08020.05
5.4.450.0070.08019.46
5.4.440.0070.08319.41
5.4.430.0070.05019.37
5.4.420.0000.05719.46
5.4.410.0200.06019.22
5.4.400.0130.03319.03
5.4.390.0170.06318.95
5.4.380.0070.03019.16
5.4.370.0130.07318.87
5.4.360.0100.05019.09
5.4.350.0100.06719.03
5.4.340.0070.06018.95
5.4.320.0100.07719.13
5.4.310.0170.04719.18
5.4.300.0070.03719.09
5.4.290.0000.05019.12
5.4.280.0070.05019.18
5.4.270.0030.05718.91
5.4.260.0130.06019.05
5.4.250.0170.05719.04
5.4.240.0100.07019.09
5.4.230.0100.06718.89
5.4.220.0100.06719.14
5.4.210.0100.07319.09
5.4.200.0130.07319.02
5.4.190.0100.06719.08
5.4.180.0030.07319.02
5.4.170.0000.04719.17
5.4.160.0130.06319.01
5.4.150.0130.06019.12
5.4.140.0100.07316.41
5.4.130.0030.06716.46
5.4.120.0170.06016.25
5.4.110.0100.07316.50
5.4.100.0130.06316.53
5.4.90.0100.07016.40
5.4.80.0070.07716.51
5.4.70.0030.05016.51
5.4.60.0170.06016.44
5.4.50.0030.06016.48
5.4.40.0000.04316.39
5.4.30.0100.06716.30
5.4.20.0170.06316.38
5.4.10.0100.06716.35
5.4.00.0000.04315.80

preferences:
43.07 ms | 401 KiB | 5 Q